What are the components of a formal tone? check all that apply.

standard spelling

familiar slang terms

lively dialogue

a clear and direct purpose

appropriate transitions

The components of a formal tone include standard spelling, a clear and direct purpose, and appropriate transitions.

Note that formal language is less personal; it is mainly used in academic or professional writing. A formal tone is a serious one and indicates the writer's respect for the subject and audience.

Slang and dialogue are not components of a formal tone; slang and other conversational phrasing are considered informal. An informal tone may be used in fiction, since people often use slang when speaking. An informal tone is also appropriate when writing blog posts, emails, etc.

2. list two reasons why fossil fuels should no longer be used as a source of energy in america.